[PATCH 1/1] Constify struct pci_raw_ops for 2.6.32-git-053fe57ac v2

[re . emese]

From: Emese Revfy <re.emese@xxxxxxxxx>


Signed-off-by: Emese Revfy <re.emese@xxxxxxxxx>
---
 arch/x86/include/asm/pci_x86.h |   10 +++++-----
 arch/x86/pci/common.c          |    4 ++--
 arch/x86/pci/direct.c          |    6 +++---
 arch/x86/pci/mmconfig_32.c     |    2 +-
 arch/x86/pci/mmconfig_64.c     |    2 +-
 arch/x86/pci/numaq_32.c        |    2 +-
 arch/x86/pci/olpc.c            |    2 +-
 arch/x86/pci/pcbios.c          |    4 ++--
 8 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h
index b4bf9a9..1f8effd 100644
--- a/arch/x86/include/asm/pci_x86.h
+++ b/arch/x86/include/asm/pci_x86.h
@@ -89,16 +89,16 @@ extern int (*pcibios_enable_irq)(struct pci_dev *dev);
 extern void (*pcibios_disable_irq)(struct pci_dev *dev);
 
 struct pci_raw_ops {
-	int (*read)(unsigned int domain, unsigned int bus, unsigned int devfn,
+	int (* const read)(unsigned int domain, unsigned int bus, unsigned int devfn,
 						int reg, int len, u32 *val);
-	int (*write)(unsigned int domain, unsigned int bus, unsigned int devfn,
+	int (* const write)(unsigned int domain, unsigned int bus, unsigned int devfn,
 						int reg, int len, u32 val);
 };
 
-extern struct pci_raw_ops *raw_pci_ops;
-extern struct pci_raw_ops *raw_pci_ext_ops;
+extern const struct pci_raw_ops *raw_pci_ops;
+extern const struct pci_raw_ops *raw_pci_ext_ops;
 
-extern struct pci_raw_ops pci_direct_conf1;
+extern const struct pci_raw_ops pci_direct_conf1;
 extern bool port_cf9_safe;
 
 /* arch_initcall level */
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index d2552c6..ba2c9d5 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -31,8 +31,8 @@ int noioapicreroute = 1;
 int pcibios_last_bus = -1;
 unsigned long pirq_table_addr;
 struct pci_bus *pci_root_bus;
-struct pci_raw_ops *raw_pci_ops;
-struct pci_raw_ops *raw_pci_ext_ops;
+const struct pci_raw_ops *raw_pci_ops;
+const struct pci_raw_ops *raw_pci_ext_ops;
 
 int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn,
 						int reg, int len, u32 *val)
diff --git a/arch/x86/pci/direct.c b/arch/x86/pci/direct.c
index 347d882..4baf6b6 100644
--- a/arch/x86/pci/direct.c
+++ b/arch/x86/pci/direct.c
@@ -79,7 +79,7 @@ static int pci_conf1_write(unsigned int seg, unsigned int bus,
 
 #undef PCI_CONF1_ADDRESS
 
-struct pci_raw_ops pci_direct_conf1 = {
+const struct pci_raw_ops pci_direct_conf1 = {
 	.read =		pci_conf1_read,
 	.write =	pci_conf1_write,
 };
@@ -173,7 +173,7 @@ static int pci_conf2_write(unsigned int seg, unsigned int bus,
 
 #undef PCI_CONF2_ADDRESS
 
-struct pci_raw_ops pci_direct_conf2 = {
+const struct pci_raw_ops pci_direct_conf2 = {
 	.read =		pci_conf2_read,
 	.write =	pci_conf2_write,
 };
@@ -189,7 +189,7 @@ struct pci_raw_ops pci_direct_conf2 = {
  * This should be close to trivial, but it isn't, because there are buggy
  * chipsets (yes, you guessed it, by Intel and Compaq) that have no class ID.
  */
-static int __init pci_sanity_check(struct pci_raw_ops *o)
+static int __init pci_sanity_check(const struct pci_raw_ops *o)
 {
 	u32 x = 0;
 	int year, devfn;
diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c
index 90d5fd4..a7e23fc 100644
--- a/arch/x86/pci/mmconfig_32.c
+++ b/arch/x86/pci/mmconfig_32.c
@@ -117,7 +117,7 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus,
 	return 0;
 }
 
-static struct pci_raw_ops pci_mmcfg = {
+static const struct pci_raw_ops pci_mmcfg = {
 	.read =		pci_mmcfg_read,
 	.write =	pci_mmcfg_write,
 };
diff --git a/arch/x86/pci/mmconfig_64.c b/arch/x86/pci/mmconfig_64.c
index e783841..915a493 100644
--- a/arch/x86/pci/mmconfig_64.c
+++ b/arch/x86/pci/mmconfig_64.c
@@ -81,7 +81,7 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus,
 	return 0;
 }
 
-static struct pci_raw_ops pci_mmcfg = {
+static const struct pci_raw_ops pci_mmcfg = {
 	.read =		pci_mmcfg_read,
 	.write =	pci_mmcfg_write,
 };
diff --git a/arch/x86/pci/numaq_32.c b/arch/x86/pci/numaq_32.c
index 8eb295e..86bd657 100644
--- a/arch/x86/pci/numaq_32.c
+++ b/arch/x86/pci/numaq_32.c
@@ -112,7 +112,7 @@ static int pci_conf1_mq_write(unsigned int seg, unsigned int bus,
 
 #undef PCI_CONF1_MQ_ADDRESS
 
-static struct pci_raw_ops pci_direct_conf1_mq = {
+static const struct pci_raw_ops pci_direct_conf1_mq = {
 	.read	= pci_conf1_mq_read,
 	.write	= pci_conf1_mq_write
 };
diff --git a/arch/x86/pci/olpc.c b/arch/x86/pci/olpc.c
index b889d82..5a58a0a 100644
--- a/arch/x86/pci/olpc.c
+++ b/arch/x86/pci/olpc.c
@@ -297,7 +297,7 @@ static int pci_olpc_write(unsigned int seg, unsigned int bus,
 	return 0;
 }
 
-static struct pci_raw_ops pci_olpc_conf = {
+static const struct pci_raw_ops pci_olpc_conf = {
 	.read =	pci_olpc_read,
 	.write = pci_olpc_write,
 };
diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c
index 1c975cc..5fa1cff 100644
--- a/arch/x86/pci/pcbios.c
+++ b/arch/x86/pci/pcbios.c
@@ -278,7 +278,7 @@ static int pci_bios_write(unsigned int seg, unsigned int bus,
  * Function table for BIOS32 access
  */
 
-static struct pci_raw_ops pci_bios_access = {
+static const struct pci_raw_ops pci_bios_access = {
 	.read =		pci_bios_read,
 	.write =	pci_bios_write
 };
@@ -287,7 +287,7 @@ static struct pci_raw_ops pci_bios_access = {
  * Try to find PCI BIOS.
  */
 
-static struct pci_raw_ops * __devinit pci_find_bios(void)
+static const struct pci_raw_ops * __devinit pci_find_bios(void)
 {
 	union bios32 *check;
 	unsigned char sum;
-- 
1.6.5.3

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